The plant comprised six separate boiling water reactors originally designed by General Electric (GE) and maintained by the Tokyo Electric Power Company (TEPCO). At the time of the earthquake, reactor 4 had been de-fueled and reactors 5 and 6 were in cold shutdown for planned maintenance.
Thursday, September 19, 2013
Fukushima NHK Documentary: "The Truth Behind the Chain of Meltdowns"